Whatsapp security concerns

May 17, 2019

WhatsApp Safety Tips WhatsApp Messenger: More than 2 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere. WhatsApp is free and offers simple, secure, reliable messaging and calling, available on phones all over the world. Google's indexing of WhatsApp numbers raises privacy concerns Jun 08, 2020 WhatsApp security flaw could have let hackers access May 14, 2019 WhatsApp security problem leaves millions of users exposed

WhatsApp, Facebook ‘pause’ police requests for user data

UN bars officials from using Whatsapp over security concerns Jan 25, 2020

tl;dr: This is the story of how I found and helped Facebook patch multiple critical security flaws in WhatsApp (CVE-2019-18426), all the way from a simple Open-Redirect through a Persistent-XSS and CSP-bypass to a full cross platforms Read From The Local File System on both Windows and Mac!

Jan 25, 2020 Google, Facebook and Twitter Suspend Review of Hong Kong